薛定谔的大野牛
UID: 4542, Registered at 2023-8-11 11:22:49, last login at 2023-8-13 16:52:39, currently offline.
Solved 1 problems, RP: 8 (No. 14772)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- 小红书
- 1